Why Go
- Case Studies
  
  Common problems companies solve with Go
- Use Cases
  
  Stories about how and why companies use Go
- Security
  
  How Go can help keep you secure by default
Learn
Docs
- Effective Go
  
  Tips for writing clear, performant, and idiomatic Go code
- Go User Manual
  
  A complete introduction to building software with Go
- Standard library
  
  Reference documentation for Go's standard library
- Release Notes
  
  Learn what's new in each Go release
Packages
Community
- Recorded Talks
  
  Videos from prior events
- Meetups
  
  Meet other local Go developers
- Conferences
  
  Learn and network with Go developers from around the world
- Go blog
  
  The Go project's official blog.
- Go project
  
  Get help and stay informed from Go
- Get connected

telemetry

package

Go to main page

Versions in this module

v0

v0.9.1

Apr 23, 2026

v0.9.1-rc.2

Apr 23, 2026

v0.9.1-rc.1

Apr 23, 2026

v0.9.0-rc

Apr 7, 2026

v0.8.4

Mar 12, 2026

Changes in this version

+ type ArchiveSource interface

+ ActiveSessionCount func() (int, error)

+ type AttachmentSource interface

+ TelemetryStats func(ctx context.Context) (total, totalBytes, unique int64, err error)

+ type Collector struct

+ func NewCollector(src Sources) *Collector

+ func (c *Collector) Collect(ctx context.Context) *Metrics

+ type LoopMetric struct

+ Iterations int

+ Name string

+ State string

+ type MQTTPublisher interface

+ PublishDynamicState func(ctx context.Context, entitySuffix, state string, attrJSON []byte) error

+ RegisterSensors func(sensors []mqtt.DynamicSensor)

+ type Metrics struct

+ ActiveSessions int

+ AttachmentsTotal int64

+ AttachmentsTotalBytes int64

+ AttachmentsUnique int64

+ CollectedAt time.Time

+ ContextUtilization float64

+ DBSizes map[string]int64

+ Errors24h int

+ LatencyP50Ms float64

+ LatencyP95Ms float64

+ LoopDetails []LoopMetric

+ LoopsActive int

+ LoopsErrored int

+ LoopsSleeping int

+ LoopsTotal int

+ Requests24h int

+ TokensByModel map[string]ModelTokens

+ TokensCost float64

+ TokensInput int64

+ TokensOutput int64

+ type ModelTokens struct

+ Cost float64

+ Input int64

+ Output int64

+ type Publisher struct

+ func NewPublisher(collector *Collector, mqttPub MQTTPublisher, builder *SensorBuilder, ...) *Publisher

+ func (p *Publisher) Publish(ctx context.Context) error

+ type SensorBuilder struct

+ AttributesTopicFn func(string) string

+ AvailabilityTopic string

+ Device mqtt.DeviceInfo

+ InstanceID string

+ Prefix string

+ StateTopicFn func(string) string

+ func (b *SensorBuilder) LoopSensors(loopName string) []mqtt.DynamicSensor

+ func (b *SensorBuilder) StaticSensors() []mqtt.DynamicSensor

+ type Sources struct

+ ArchiveStore ArchiveSource

+ AttachmentSource AttachmentSource

+ DBPaths map[string]string

+ Logger *slog.Logger

+ LogsDB *sql.DB

+ LoopRegistry *loop.Registry

+ UsageStore *usage.Store